http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xii, 188 p., láms. : il., diagr., planos (algunos pleg.), tablas
prepared for the London County Council, by J. H. Forshaw ... and Patrik Abercrombie ... with a foreword by Lord Latham ..